A C&V convenience item
#1
A C&V convenience item
A couple of months ago there was a discussion on one of the threads regarding fixing a fork to a frame for display or storage.
I ended up going to work, making a drawing and sending it off to a local machine shop with a 10' piece of Delrin (yes, the stuff Simplex criteriums were made of) and pretty much forgot about it.
I remembered today when they arrived
Both the pieces are the same, shaped like a basic headset (I think I copied a DA). One of the pieces has an o-ring installed that binds on the headset threads (yes even Wentworth) and keeps the assembly together.
I have extras if anyone wants some.

29 1089 by barnstormerbikes, on Flickr

29 1087 by barnstormerbikes, on Flickr

29 1086 by barnstormerbikes, on Flickr
I ended up going to work, making a drawing and sending it off to a local machine shop with a 10' piece of Delrin (yes, the stuff Simplex criteriums were made of) and pretty much forgot about it.
I remembered today when they arrived

Both the pieces are the same, shaped like a basic headset (I think I copied a DA). One of the pieces has an o-ring installed that binds on the headset threads (yes even Wentworth) and keeps the assembly together.
I have extras if anyone wants some.

29 1089 by barnstormerbikes, on Flickr

29 1087 by barnstormerbikes, on Flickr

29 1086 by barnstormerbikes, on Flickr
#4
Senior Member


Joined: Aug 2009
Posts: 7,723
Likes: 4,174
From: Berkeley, CA
Bikes: 72 Cilo Pacer, 72 Gitane GT, 72 Peugeot PX10, 73 Speedwell Ti,l, 75 Peugeot PR-10L, 80 Colnago Super, 81 Zinn, 85 ALAN Cross, 85 De Rosa Pro, 86 Look 753, 86 Look KG86, 89 Parkpre Team, 90 Parkpre Team MTB, 90 Merlin
Nicely done, Frank!
__________________
-Randy
'72 Cilo Pacer (x2) • '72 Peugeot PX10 • ‘72 Gitane Gran Tourisme • '73 Speedwell Ti • '74 Motobecane Grand Jubile • '74 Peugeot UE-8 • ‘80 Colnago Super • ‘81 Univega Super Special • ‘82 Zinn • ‘84ish Mystery Custom • '85 A.L.A.N Cyclocross • '85 De Rosa Pro • '86 Look Equipe 753 • '86 Look KG86 • '89 Parkpre Team Road • '90 Parkpre Team MTB • '90 Merlin Ti
Avatar photo courtesy of jeffveloart.com, contact: contact: jeffnil8 (at) gmail.com.
-Randy
'72 Cilo Pacer (x2) • '72 Peugeot PX10 • ‘72 Gitane Gran Tourisme • '73 Speedwell Ti • '74 Motobecane Grand Jubile • '74 Peugeot UE-8 • ‘80 Colnago Super • ‘81 Univega Super Special • ‘82 Zinn • ‘84ish Mystery Custom • '85 A.L.A.N Cyclocross • '85 De Rosa Pro • '86 Look Equipe 753 • '86 Look KG86 • '89 Parkpre Team Road • '90 Parkpre Team MTB • '90 Merlin Ti
Avatar photo courtesy of jeffveloart.com, contact: contact: jeffnil8 (at) gmail.com.
#7
Rustbelt Rider
Joined: Oct 2008
Posts: 9,105
Likes: 390
From: Canton, OH
Bikes: 1990 Trek 1420 - 1978 Raleigh Professional - 1973 Schwinn Collegiate - 1974 Schwinn Suburban
Whoa! Sending a PM your way.
__________________
|^^^^^^^^^^^^^^| ||
|......GO.BROWNS........| ||'|";, ___.
|_..._..._______===|=||_|__|..., ] -
"(@)'(@)"""''"**|(@)(@)*****''(@)
|^^^^^^^^^^^^^^| ||
|......GO.BROWNS........| ||'|";, ___.
|_..._..._______===|=||_|__|..., ] -
"(@)'(@)"""''"**|(@)(@)*****''(@)
#10
Senior Member

Joined: Aug 2010
Posts: 3,123
Likes: 98
From: Liberty, Missouri
Bikes: 1966 Paramount | 1971 Raleigh International | ca. 1970 Bernard Carre | 1989 Waterford Paramount | 2012 Boulder Brevet | 2019 Specialized Diverge
Hey, Frank, I'd be in for a set too, if you have extras. Let me know for sure.
#12
Senior Member

Joined: Jan 2008
Posts: 12,940
Likes: 363
Excellent design and great choice of materials. We use Delrin a lot for protective bushings and surface pads when we make special tools and such for construction work. I love Simple Elegance in engineering. Get the job dome with the least amount of fluff.
Bill
Bill
#13
Get off my lawn!


Joined: Nov 2010
Posts: 6,035
Likes: 119
From: The Garden State
Bikes: 1917 Loomis, 1923 Rudge, 1930 Hercules Renown, 1947 Mclean, 1948 JA Holland, 1955 Hetchins, 1957 Carlton Flyer, 1962 Raleigh Sport, 1978&81 Raleigh Gomp GS', 2010 Raliegh Clubman
Very cool idea Frank. The chuckle will come in a few years when someone tells the story of buying a vintage frame set on eBay with a rare delrin headset. FWIW some ebay flippers and LBS might be interested in buying those by the box!
#14
I made the fit a bit loose so there would be no confusion!
#15
Get off my lawn!


Joined: Nov 2010
Posts: 6,035
Likes: 119
From: The Garden State
Bikes: 1917 Loomis, 1923 Rudge, 1930 Hercules Renown, 1947 Mclean, 1948 JA Holland, 1955 Hetchins, 1957 Carlton Flyer, 1962 Raleigh Sport, 1978&81 Raleigh Gomp GS', 2010 Raliegh Clubman
You mean with enough space for the nylon bearings?
#16
Old fart



Joined: Nov 2004
Posts: 26,401
Likes: 5,333
From: Appleton WI
Bikes: Several, mostly not name brands.

#17
We did something like that for a bike we made for Rory O'Reilly for a kilo record attempt in '87 or so. We used Turcite. I think the head set weighed 35 grams or something silly like that.
#19
Rustbelt Rider
Joined: Oct 2008
Posts: 9,105
Likes: 390
From: Canton, OH
Bikes: 1990 Trek 1420 - 1978 Raleigh Professional - 1973 Schwinn Collegiate - 1974 Schwinn Suburban
Not sure if this is the bike, but I found this with google.
__________________
|^^^^^^^^^^^^^^| ||
|......GO.BROWNS........| ||'|";, ___.
|_..._..._______===|=||_|__|..., ] -
"(@)'(@)"""''"**|(@)(@)*****''(@)
|^^^^^^^^^^^^^^| ||
|......GO.BROWNS........| ||'|";, ___.
|_..._..._______===|=||_|__|..., ] -
"(@)'(@)"""''"**|(@)(@)*****''(@)
#20
Rustbelt Rider
Joined: Oct 2008
Posts: 9,105
Likes: 390
From: Canton, OH
Bikes: 1990 Trek 1420 - 1978 Raleigh Professional - 1973 Schwinn Collegiate - 1974 Schwinn Suburban
Ah, check it out!


__________________
|^^^^^^^^^^^^^^| ||
|......GO.BROWNS........| ||'|";, ___.
|_..._..._______===|=||_|__|..., ] -
"(@)'(@)"""''"**|(@)(@)*****''(@)
|^^^^^^^^^^^^^^| ||
|......GO.BROWNS........| ||'|";, ___.
|_..._..._______===|=||_|__|..., ] -
"(@)'(@)"""''"**|(@)(@)*****''(@)
#23
Rustbelt Rider
Joined: Oct 2008
Posts: 9,105
Likes: 390
From: Canton, OH
Bikes: 1990 Trek 1420 - 1978 Raleigh Professional - 1973 Schwinn Collegiate - 1974 Schwinn Suburban
Cool! I'm surprised I was able to find that... my google-fu is strong.
__________________
|^^^^^^^^^^^^^^| ||
|......GO.BROWNS........| ||'|";, ___.
|_..._..._______===|=||_|__|..., ] -
"(@)'(@)"""''"**|(@)(@)*****''(@)
|^^^^^^^^^^^^^^| ||
|......GO.BROWNS........| ||'|";, ___.
|_..._..._______===|=||_|__|..., ] -
"(@)'(@)"""''"**|(@)(@)*****''(@)
#24
Senior Member

Joined: Feb 2005
Posts: 2,584
Likes: 107
From: Scranton, PA, USA
Bikes: '77 Centurion "Pro Tour"; '67 Carlton "The Flyer"; 1984 Ross MTB (stored at parents' house)
It's funny that you built that with the intention of the guy riding it only turning a few times, and now there's a kid probably riding it around a college campus like that...
#25
I didn't know much about bikes for pavement so I wasn't able to absorb much.
I think many race bikes end their lives hauling pizza!






